CA936158A - 5-trifluoromethylbenzimidazoles as sensitizing dyes - Google Patents

5-trifluoromethylbenzimidazoles as sensitizing dyes

Info

Publication number
CA936158A
CA936158A CA079521A CA79521A CA936158A CA 936158 A CA936158 A CA 936158A CA 079521 A CA079521 A CA 079521A CA 79521 A CA79521 A CA 79521A CA 936158 A CA936158 A CA 936158A
Authority
CA
Canada
Prior art keywords
trifluoromethylbenzimidazoles
sensitizing dyes
sensitizing
dyes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA079521A
Inventor
Yao Shi-Kuang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAF Corp
Original Assignee
GAF Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GAF Corp filed Critical GAF Corp
Application granted granted Critical
Publication of CA936158A publication Critical patent/CA936158A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/06—Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
    • C07D235/08—Radicals containing only hydrogen and carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
    • C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
    • C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
    • C07D235/18—Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
CA079521A 1969-04-21 1970-04-08 5-trifluoromethylbenzimidazoles as sensitizing dyes Expired CA936158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81811369A 1969-04-21 1969-04-21

Publications (1)

Publication Number Publication Date
CA936158A true CA936158A (en) 1973-10-30

Family

ID=25224700

Family Applications (1)

Application Number Title Priority Date Filing Date
CA079521A Expired CA936158A (en) 1969-04-21 1970-04-08 5-trifluoromethylbenzimidazoles as sensitizing dyes

Country Status (5)

Country Link
BE (1) BE749182A (en)
CA (1) CA936158A (en)
CH (1) CH547508A (en)
DE (1) DE2018232A1 (en)
FR (1) FR2043288A5 (en)

Also Published As

Publication number Publication date
CH547508A (en) 1974-03-29
BE749182A (en) 1970-10-01
FR2043288A5 (en) 1971-02-12
DE2018232A1 (en) 1970-10-22

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